Phytochemical screening, Total Phenolic and Flavonoid content of Jupiter variety leaves extract and their antioxidant and insecticidal activity

Abstract Grapes are one of the most widely grown fruit around world but is not for tropical climates area. However, currently in Malaysia grapes planting become more popular due to successful production from local farmers. Due this situation, researchers start focus on product development grapes. This research screen phytochemical compound leaves extract Jupiter variety and their antioxidant insecticidal activity. The DPPH test method was used determine level. Folin-Ciocalteau assay aluminium chloride colorimetric were assess total phenolic flavonoid content, respectively. also screened presented extract. Then, tested Sitophilus oryzae examine activity stored rice. result showed that has a good potential order control high amount antioxidant. various compounds led Thus, very significant help rice producer beetles storage without reducing quality